Masks need to be more efficient, and therein lies the rationale for double masking. Increased transmissibility in new variants should be all the justification we need.
Although many debate the effectiveness of paper masks, I am more interested in the evidence supporting wearing one rather than the politics surrounding masking.
Covid-19 is an illness that doesn’t leave everyone free of symptoms after treatment and discharge from the hospital. Some suffer a second covid infection after what was thought to be an effective treatment regime.
